By Titu Andreescu

ISBN-10: 0817642889

ISBN-13: 9780817642884

This special approach to combinatorics is founded round unconventional, essay-type combinatorial examples, by way of a couple of conscientiously chosen, not easy difficulties and huge discussions in their suggestions. Topics encompass variations and combos, binomial coefficients and their purposes, bijections, inclusions and exclusions, and producing functions. each one bankruptcy beneficial properties fully-worked problems, including many from Olympiads and different competitions, besides as a variety of problems original to the authors; at the end of every bankruptcy are extra exercises to toughen understanding, encourage creativity, and build a repertory of problem-solving techniques. The authors' past textual content, "102 Combinatorial Problems," makes a superb significant other quantity to the current paintings, which is ideal for Olympiad members and coaches, complex highschool scholars, undergraduates, and faculty instructors. The book's strange difficulties and examples will interest professional mathematicians besides. "A route to Combinatorics for Undergraduates" is a full of life advent not just to combinatorics, yet to mathematical ingenuity, rigor, and the enjoyment of fixing puzzles.

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